E32-3 Adding an Oil Pressure Manifold and Gauge

I first posted on this subject in 2017 when I pulled the ammeter and the old charging circuit out of my Universal (M-25) engine panel. I wanted to replace the ammeter with an oil pressure gauge. This would require adding an oil pressures sender in addition to the existing oil pressure switch that powers the idiot light. I wagged a way to make a customize-able manifold out of 1/8" stainless pipe and fittings and a flexible hose I had made at a local brake shop. Then the project halted...